UV Index in Zacatepec, Mexico

Last updated: July 2, 2025

In Zacatepec, Mexico, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels is vital in preventing sunburn and reducing long-term risks like skin cancer. With a climate characterized as Aw, Zacatepec enjoys plenty of sunshine throughout the year, making high UV exposure, especially during peak hours from 10 AM to 2 PM, a significant concern. By staying informed about daily UV readings, residents and visitors can take essential precautions to enjoy the sun safely.

Hourly UV Index in Zacatepec

During the early hours, the UV Index remains relatively low, starting at 1 at 07:00 and advancing to 2 by 09:00. However, as the sun climbs higher, the levels surge dramatically; by 11:00, the index reaches 8, indicating a marked increase in sun exposure risk. The peak intensity occurs at 13:00 and 14:00, where it hits a staggering 14, suggesting that protective measures are essential during these hours. As the afternoon progresses, the UV levels begin to decline, dropping to 5 at 17:00 and returning to 1 by 19:00. This data underscores the importance of being sun-smart during midday hours when UV radiation is at its highest.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
Time	UVI	Category	Time to Burn
07:00	1	low	45 min
08:00	1	low	45 min
09:00	2	low	45 min
10:00	5	moderate	30 min
11:00	8	very high	15 min
12:00	12	extreme	10 min
13:00	14	extreme	10 min
14:00	14	extreme	10 min
15:00	12	extreme	10 min
16:00	8	very high	15 min
17:00	5	moderate	30 min
18:00	2	low	45 min
19:00	1	low	45 min

Monthly UV Index Trends in Zacatepec

Throughout the year, the UV Index demonstrates significant seasonal variation, with peak levels occurring from February to October. The highest risk months are March through October, where the UV Index consistently reaches 14, classified as extreme with a minimal burn time of just 10 minutes. Visitors and residents should take precautionary measures during these months, such as wearing protective clothing, applying sunscreen with high SPF, and seeking shade to minimize sun exposure. In contrast, January, November, and December experience lower UV levels, classified as very high, with burn times extending to 15 minutes. However, it's still important to remain vigilant about sun safety year-round.

Monthly Maximum UV Index for Zacatepec, Mexico

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Zacatepec. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.

Data source: Statistical UV Index data for Zacatepec, based on information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

Compare Zacatepec UV Index with Other Mexico Cities

The table above highlights how UV exposure in Zacatepec compares to other major locations across Mexico. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.

Zacatepec's solar exposure compared to other cities in Mexico. Generated using Copernicus Atmosphere Monitoring Service information.
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Guadalajara UVI	9	11	14	14	14	13	13	13	13	12	9	8
Zacatepec	10	12	14	14	14	14	14	13	13	12	10	9
Iztapalapa UVI	10	12	14	15	14	14	14	14	14	12	10	8
Ecatepec de Morelos UVI	10	12	14	15	15	14	14	13	14	12	10	8
Mexico City UVI	10	12	14	15	15	14	14	13	14	12	10	8
Puebla UVI	10	12	14	15	15	15	15	14	14	13	10	9